Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.68
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index -5.28
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.87
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 5.03

* Based on an €80/tonne carbon price